From 53a18387b4d378fec3996d940b0084ad85dca688 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Asbj=C3=B8rn=20Sloth=20T=C3=B8nnesen?= <ast@2e8.dk>
Date: Sat, 19 Apr 2025 16:40:59 +0000
Subject: initial commit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Asbjørn Sloth Tønnesen <ast@2e8.dk>
---
 gen_canned.sh | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100755 gen_canned.sh

(limited to 'gen_canned.sh')

diff --git a/gen_canned.sh b/gen_canned.sh
new file mode 100755
index 0000000..2d30518
--- /dev/null
+++ b/gen_canned.sh
@@ -0,0 +1,122 @@
+#!/bin/sh
+
+# testzone
+DOMAIN=ede.dn5.dk.
+SERIAL=2025041804
+
+gen_ede_zone(){
+	local seq="$1"
+	local tmpl="templates/$2"
+	local zonefmt="$3"
+	local zoneparam="$4"
+	local ede_code="$5"
+	local extra_text="$6"
+	local zone="$(printf "$zonefmt" "$zoneparam")"
+	local out="canned/${seq}_${zone}toml"
+	cat "$tmpl" |
+		sed -e "s/{qname}/$zone/g" |
+		sed -e "s/{ede_code}/$ede_code/g" |
+		sed -e "s/{ede_extra}/$extra_text/g" \
+		> "$out"
+}
+
+gen_ede_zones(){
+	local offset="$1"
+	local tmpl="$2"
+	local zonefmt="$3"
+
+	gen_ede(){
+		local ede_code="$1"
+		local long_name="$2"
+		local extra_text="$3"
+
+		gen_ede_zone "$(( offset + ede_code ))" \
+			"$tmpl" "$zonefmt" "$ede_code" \
+			"$ede_code" "$extra_text"
+		gen_ede_zone "$(( offset + 500 + ede_code ))" \
+			"$tmpl" "$zonefmt" "$long_name" \
+			"$ede_code" "$extra_text"
+	}
+
+	gen_ede 0 other-error 'Other Error aka. user error'
+	gen_ede 1 unsupp-dnskey-algo 'Try a simpler algorithm'
+	gen_ede 2 unsupp-ds-digest-type 'Try using another one'
+	gen_ede 3 stale 'Zombie reply 🧟'
+	gen_ede 4 forged 'Cloned reply'
+	gen_ede 5 dnssec-indeterminate 'maybe secure'
+	gen_ede 6 dnssec-bogus 'probably not secure'
+	gen_ede 7 sig-expired 'signature expired 🥀'
+	gen_ede 8 sig-in-future \
+		'1st rule of time machines: Sharing is caring'
+	gen_ede 9 dnskey-missing 'DNSKEY missing'
+	gen_ede 10 rrsig-missing 'RRSIG missing'
+	gen_ede 11 no-zone-key-bit 'Where did the zone key bit go?'
+	gen_ede 12 nsec-missing 'No NSEC?'
+	gen_ede 13 cached-error 'AFAIR 🤞'
+	gen_ede 14 not-ready '💤'
+	gen_ede 15 blocked '🚧 Blocked 🚧'
+	gen_ede 16 censored '⛔ Censored ⛔'
+	gen_ede 17 filtered '☂ Filtered ☂'
+	gen_ede 18 prohibited \
+		'🚫 You have requested a prohibited domain! 🚫'
+	gen_ede 19 stale-nxdomain 'AFAIR 🤞'
+	gen_ede 20 not-auth 'Not authoritative for this domain'
+	gen_ede 21 not-supp 'Unsupported ✋'
+	gen_ede 22 auth-ns-out-for-lunch 'TODO ✋'
+	gen_ede 23 network-error '🔥🔥🔥'
+	gen_ede 24 invalid-data 'Invalid data'
+	gen_ede 25 sig-reversed-time \
+		'Please reverse the flow of time before use.'
+	gen_ede 26 too-early "Let's do a 🤝 first"
+	gen_ede 27 unsupp-nsec3-iter 'Try using another iterator'
+	gen_ede 28 bad-proxy-policy \
+		"🛑 This service hasn't been vetted! 🛑"
+	gen_ede 29 synthesized 'This query is a part of the conspiracy'
+	gen_ede 30 invalid-query-type "You can't query this kind of RRs"
+}
+
+copy_can(){
+	local file="$1"
+	cp "static/$file" "canned/$file"
+}
+
+find_all_zones(){
+	grep -h '^QName' canned/*.toml | cut -d'"' -f2 | sort | uniq
+}
+
+gen_nodata(){
+	local all_zones="$(find_all_zones)"
+	local i=9000
+	for zone in $all_zones; do
+		cat templates/nodata.toml |
+			sed -e "s/{qname}/$zone/g" \
+			> canned/${i}_nodata.toml
+		i=$((i + 1))
+	done
+}
+
+canned_replace(){
+	local needle="$1"
+	local replacement="$2"
+
+	grep -l -R -F "$needle" canned/ |
+		xargs -r -- sed -i -e "s/$needle/$replacement/g"
+}
+
+generate_files(){
+	rm -rf canned/
+	mkdir canned/
+	cp static/* canned/
+	gen_ede_zones 1000 ede-nx.toml "%s.nx.$DOMAIN"
+	gen_ede_zones 2000 ede-cname.toml "%s.cname.$DOMAIN"
+	gen_ede_zones 3000 ede-addr-a.toml "%s.addr.$DOMAIN"
+	gen_ede_zones 4000 ede-addr-aaaa.toml "%s.addr.$DOMAIN"
+	gen_nodata
+	canned_replace '{serial}' "$SERIAL"
+}
+
+main(){
+	generate_files
+}
+
+main "$@"
-- 
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